Battery pack voltage: DC18v(Ni-Cd battery 1300Mah,slow charge)              No load speed: 8000rpm                              Cutting path: 230mm                  Telescopic: 800-1040mm                      Charging time: 7-10 hours                                 Using time:30 mins                                    ABS material SHELL                                          Spool line: 6.5m       diameter: 1.6mm   Packing:each one in color box, 4 pcs in one carton  CTN SIZE:87 x 25 x 45.5CM/4PCS  G.W/N.W:15/14KGS 20"/40"/40"HQ:1020/2160/2540PCS  CE&GS/ROHS&EMC